public function ExtensionMimeTypeGuesser::convertMimeTypeToMostCommonExtension in FileField Sources 8

Same name in this branch

1. 8 src/File/MimeType/ExtensionMimeTypeGuesser.php \Drupal\filefield_sources\File\MimeType\ExtensionMimeTypeGuesser::convertMimeTypeToMostCommonExtension()
2. 8 src/ProxyClass/File/MimeType/ExtensionMimeTypeGuesser.php \Drupal\filefield_sources\ProxyClass\File\MimeType\ExtensionMimeTypeGuesser::convertMimeTypeToMostCommonExtension()

Convert mime type to most common extension.

Parameters

string $mimetype: Mime type.

Return value

string|bool Return extension if found, FALSE otherwise.

File

src/File/MimeType/ExtensionMimeTypeGuesser.php, line 39

Class

ExtensionMimeTypeGuesser

Add methods to core guesser.

Namespace

Drupal\filefield_sources\File\MimeType

Code

public function convertMimeTypeToMostCommonExtension($mimetype) {
  $this
    ->checkDefaultMapping();
  $extension = FALSE;
  if (isset($mimetype)) {

    // See if this matches a known MIME type.
    $mime_key = array_search($mimetype, $this->mapping['mimetypes']);
    if ($mime_key !== FALSE) {

      // If we have a match, get this list of likely extensions. For some
      // reason Drupal lists the "most common" extension last for most file
      // types including php, jpg, and doc.
      if ($extensions = array_keys($this->mapping['extensions'], $mime_key)) {
        $extension = end($extensions);
      }
    }
  }
  return $extension;
}